... (as required) 2. powder coating,zinc plating,chrome plating METAL BRACKET:1. Material: stainless steel /C.R.S./Alumium ,Alumium Alloy2 ... high-quality metal enclosures, such as distribution box, control box, aluminum box, electric cabinet, network cabinet, telecom cabinet, stainless steel cabinet ... are mostly from USA, Europe, Australia and Ireland, etc. Metal Bracket